var sliderTop = 132;
var sliderIntervalId = 0;
var slideSpeed = 2;
var targetTop = 211;

function ScheduleSlideDown()
{
    if (document.getElementById('contest'))
    {
    
        setInterval('SlideDown()', 30);
    }
}
        
function SlideDown()
{
    slider = document.getElementById('contest');
    if (sliderTop >= targetTop)
    {
        sliderTop = targetTop;
        slider.style.top = sliderTop + 'px';
        clearInterval(sliderIntervalId);
    }
    else
    {
        sliderTop += slideSpeed;
        if (sliderTop > targetTop)
        {
            sliderTop = targetTop;
        }
        slider.style.top = sliderTop + 'px';
    }
}